Chomerics, a division of Parker Hannifin Corporation, has published a comprehensive edition of its EMI Shielding Engineering Handbook. This 230–page catalog includes a new feature on shielding solutions for wireless communications, illustrations of common shielding applications, and a detailed presentation of EMI theory. The new EMI Shielding Engineering Handbook is a good reference manual and product catalog of shielding materials and basic EMI theory for design engineers and procurement managers.